\begin{table}[!htpb]
\centering\centering
\begin{threeparttable}
\caption{Pooled estimation ICW outcomes (including LASSO-selected covariate coefficients)\label{Table_F14}}
\centering
\fontsize{5}{7}\selectfont
\begin{tabular}[t]{>{\raggedright\arraybackslash}p{3.5cm}>{\centering\arraybackslash}p{1cm}>{\centering\arraybackslash}p{1cm}>{\centering\arraybackslash}p{1cm}>{\centering\arraybackslash}p{1cm}>{\centering\arraybackslash}p{1cm}>{\centering\arraybackslash}p{1cm}>{\centering\arraybackslash}p{1cm}>{\centering\arraybackslash}p{1cm}>{\centering\arraybackslash}p{1cm}>{\centering\arraybackslash}p{1cm}>{\centering\arraybackslash}p{1cm}>{\centering\arraybackslash}p{1cm}>{\centering\arraybackslash}p{1cm}}
\toprule
\multicolumn{1}{c}{Figure} & \multicolumn{1}{c}{\ref{Figure_4a}} & \multicolumn{1}{c}{\ref{Figure_4b}} & \multicolumn{1}{c}{\ref{Figure_4c}} & \multicolumn{1}{c}{\ref{Figure_5a}} & \multicolumn{1}{c}{\ref{Figure_5b}} & \multicolumn{1}{c}{\ref{Figure_6a}} & \multicolumn{1}{c}{\ref{Figure_6b}} & \multicolumn{1}{c}{\ref{Figure_6c}} & \multicolumn{1}{c}{\ref{Figure_7a}} & \multicolumn{1}{c}{\ref{Figure_7b}} & \multicolumn{1}{c}{\ref{Figure_7c}} & \multicolumn{1}{c}{\ref{Figure_8a}} & \multicolumn{1}{c}{\ref{Figure_8b}} \\
\cmidrule(l{3pt}r{3pt}){1-1} \cmidrule(l{3pt}r{3pt}){2-2} \cmidrule(l{3pt}r{3pt}){3-3} \cmidrule(l{3pt}r{3pt}){4-4} \cmidrule(l{3pt}r{3pt}){5-5} \cmidrule(l{3pt}r{3pt}){6-6} \cmidrule(l{3pt}r{3pt}){7-7} \cmidrule(l{3pt}r{3pt}){8-8} \cmidrule(l{3pt}r{3pt}){9-9} \cmidrule(l{3pt}r{3pt}){10-10} \cmidrule(l{3pt}r{3pt}){11-11} \cmidrule(l{3pt}r{3pt}){12-12} \cmidrule(l{3pt}r{3pt}){13-13} \cmidrule(l{3pt}r{3pt}){14-14}
 & (1) & (2) & (3) & (4) & (5) & (6) & (7) & (8) & (9) & (10) & (11) & (12) & (13)\\
\midrule
\hspace{0.1cm} Placebo incentives & 0.33 (0.05) & 0.12 (0.05) & 0.07 (0.05) & 0.05 (0.05) & −0.01 (0.05) & 0.05 (0.05) & 0.04 (0.05) & −0.03 (0.05) & −0.02 (0.05) & −0.03 (0.05) & 0.01 (0.04) & −0.03 (0.05) & 0.10 (0.05)\\
\hspace{0.1cm} Pooled treatment & 0.57 (0.03) & 0.41 (0.03) & 0.21 (0.03) & 0.06 (0.03) & 0.11 (0.03) & 0.10 (0.04) & 0.06 (0.03) & −0.08 (0.03) & −0.01 (0.03) & −0.04 (0.03) & −0.03 (0.03) & 0.01 (0.03) & 0.06 (0.03)\\
\hspace{0.1cm} ICW: Podcast take-up & 0.15 (0.03) & −0.02 (0.02) &  &  &  &  & 0.03 (0.02) &  & 0.02 (0.03) & 0.03 (0.02) & 0.06 (0.02) &  & 0.06 (0.03)\\
\hspace{0.1cm} Behavior: Stayed home & −0.01 (0.02) &  &  &  & −0.05 (0.02) &  & −0.02 (0.02) &  & −0.02 (0.02) &  & −0.02 (0.01) & 0.02 (0.02) & \\
\hspace{0.1cm} Behavior: Wore mask & −0.07 (0.02) & −0.05 (0.02) &  & −0.01 (0.02) & −0.01 (0.01) &  &  &  &  &  & −0.01 (0.01) &  & \\
\hspace{0.1cm} Behavior: Visited indoors (reversed) & −0.02 (0.02) & −0.02 (0.02) & 0.01 (0.02) & 0.01 (0.02) & 0.02 (0.02) & 0.02 (0.02) &  &  &  &  &  & 0.04 (0.02) & −0.01 (0.02)\\
\hspace{0.1cm} Gender: Female & −0.05 (0.04) & −0.03 (0.04) & −0.01 (0.03) & −0.03 (0.04) &  &  &  &  &  &  & −0.01 (0.03) & 0.11 (0.03) & −0.01 (0.04)\\
\hspace{0.1cm} Education: Secondary & 0.02 (0.02) & 0.05 (0.01) & −0.01 (0.01) & 0.04 (0.01) & 0.04 (0.01) & 0.03 (0.02) & 0.02 (0.01) & −0.03 (0.01) &  &  & −0.02 (0.01) &  & −0.02 (0.01)\\
\hspace{0.1cm} Education: University & 0.03 (0.02) & 0.07 (0.02) & −0.07 (0.02) & 0.04 (0.02) & 0.01 (0.02) & 0.04 (0.02) & 0.02 (0.02) &  & 0.02 (0.02) & 0.02 (0.02) &  & −0.02 (0.02) & −0.01 (0.02)\\
\hspace{0.1cm} Province: Free State & 0.04 (0.02) & 0.04 (0.02) &  & 0.02 (0.02) &  &  & 0.03 (0.01) & −0.02 (0.01) &  & 0.02 (0.01) & 0.02 (0.01) & −0.01 (0.02) & \\
\hspace{0.1cm} Province: Gauteng & 0.06 (0.03) & 0.01 (0.02) &  & −0.02 (0.02) &  & 0.02 (0.02) & 0.00 (0.02) & 0.00 (0.02) & 0.02 (0.02) &  &  & 0.00 (0.03) & 0.04 (0.02)\\
\hspace{0.1cm} Province: KwaZulu-Natal & 0.04 (0.02) & 0.04 (0.02) &  & 0.03 (0.02) & 0.00 (0.02) &  &  &  &  &  & 0.01 (0.02) & −0.02 (0.02) & −0.02 (0.02)\\
\hspace{0.1cm} Province: Limpopo & 0.05 (0.02) & 0.02 (0.02) & 0.02 (0.02) & −0.02 (0.02) & 0.00 (0.02) &  &  &  &  &  & 0.02 (0.02) & 0.01 (0.02) & \\
\hspace{0.1cm} Province: Mpumalanga & 0.03 (0.02) &  & −0.01 (0.02) &  & −0.04 (0.02) &  &  &  &  &  &  &  & 0.03 (0.02)\\
\hspace{0.1cm} Province: North West & 0.01 (0.02) & 0.03 (0.02) & 0.02 (0.02) & −0.03 (0.02) &  &  & −0.04 (0.02) &  &  &  & −0.01 (0.02) & 0.02 (0.02) & \\
\hspace{0.1cm} Province: Western Cape & 0.02 (0.02) &  & −0.02 (0.02) &  & 0.03 (0.02) &  &  & −0.03 (0.02) & −0.03 (0.02) & −0.03 (0.02) & −0.05 (0.01) & −0.03 (0.02) & 0.00 (0.02)\\
\hspace{0.1cm} Locality: Peri-urban & 0.02 (0.03) &  &  & 0.06 (0.02) &  &  &  & −0.01 (0.02) & 0.01 (0.03) &  &  &  & \\
\hspace{0.1cm} Locality: Rural & 0.07 (0.03) & −0.03 (0.02) & 0.01 (0.02) &  &  & −0.01 (0.02) &  &  & −0.02 (0.03) &  &  &  & 0.07 (0.02)\\
\hspace{0.1cm} ICW: Verify challenge & 0.05 (0.02) &  & 0.02 (0.01) &  & −0.01 (0.02) &  & 0.01 (0.02) &  & 0.02 (0.02) &  &  & 0.01 (0.02) & 0.02 (0.01)\\
\hspace{0.1cm} ICW: Consume news from close friends & 0.02 (0.02) & 0.08 (0.02) & −0.05 (0.02) & 0.03 (0.02) & 0.02 (0.02) & 0.02 (0.02) & 0.07 (0.02) &  & 0.06 (0.02) & 0.03 (0.02) & −0.01 (0.02) &  & −0.05 (0.02)\\
\hspace{0.1cm} ICW: Consume social media & 0.03 (0.03) & 0.06 (0.02) & −0.04 (0.02) & 0.09 (0.02) & 0.09 (0.02) &  & 0.05 (0.02) &  & 0.14 (0.02) &  & −0.02 (0.02) & 0.02 (0.02) & 0.00 (0.02)\\
\hspace{0.1cm} ICW: Consume traditional media & 0.04 (0.02) & 0.03 (0.02) & 0.04 (0.02) & 0.03 (0.02) & 0.06 (0.01) & 0.02 (0.02) & 0.03 (0.02) &  &  & 0.02 (0.02) & −0.01 (0.01) & 0.04 (0.02) & 0.05 (0.02)\\
\hspace{0.1cm} ICW: Consume WhatsApp & 0.05 (0.02) & −0.05 (0.02) & 0.07 (0.02) & −0.03 (0.02) & −0.03 (0.02) & −0.06 (0.02) & 0.02 (0.02) & 0.02 (0.02) &  & 0.03 (0.02) & 0.13 (0.02) & −0.03 (0.02) & 0.10 (0.02)\\
\hspace{0.1cm} ICW: COVID-19 beliefs and behavior & 0.07 (0.03) & 0.01 (0.02) & 0.03 (0.02) &  &  & 0.02 (0.02) &  & 0.03 (0.01) & −0.05 (0.02) & 0.05 (0.02) &  & 0.16 (0.02) & 0.01 (0.02)\\
\hspace{0.1cm} ICW: Non-WCW podcast take-up & 0.05 (0.02) &  & 0.01 (0.01) & −0.07 (0.02) & −0.04 (0.02) & −0.03 (0.02) &  &  & 0.03 (0.02) &  & 0.07 (0.02) &  & 0.07 (0.02)\\
\hspace{0.1cm} ICW: Misinformation harmful & 0.05 (0.02) & 0.01 (0.02) & 0.03 (0.01) & −0.01 (0.02) &  &  &  &  & 0.02 (0.02) &  & 0.01 (0.01) & 0.01 (0.02) & 0.07 (0.02)\\
\hspace{0.1cm} ICW: Sharing & 0.01 (0.02) & 0.00 (0.02) & 0.04 (0.02) & −0.04 (0.02) & −0.07 (0.02) & −0.04 (0.02) &  & 0.08 (0.02) & 0.02 (0.02) & 0.02 (0.02) & 0.16 (0.02) & −0.03 (0.02) & 0.03 (0.02)\\
\hspace{0.1cm} ICW: Trust organizations & 0.03 (0.02) & 0.02 (0.02) & 0.06 (0.02) & 0.01 (0.02) &  &  & 0.01 (0.02) &  &  &  & −0.01 (0.02) & 0.01 (0.02) & 0.04 (0.02)\\
\hspace{0.1cm} ICW: Trust traditional media & 0.02 (0.02) & 0.04 (0.02) &  & 0.04 (0.02) & 0.06 (0.02) & 0.01 (0.02) & 0.04 (0.02) &  &  & 0.02 (0.02) & 0.01 (0.02) & 0.04 (0.02) & 0.07 (0.02)\\
\hspace{0.1cm} ICW: Trust WhatsApp & 0.01 (0.02) &  &  & −0.05 (0.02) & −0.02 (0.02) &  & 0.01 (0.02) & 0.03 (0.02) &  & 0.01 (0.02) & 0.05 (0.02) &  & 0.02 (0.02)\\
\hspace{0.1cm} Get news from: Other social media & −0.01 (0.02) &  &  & −0.04 (0.02) & −0.06 (0.02) &  &  & 0.06 (0.01) & 0.04 (0.02) &  &  &  & −0.03 (0.02)\\
\hspace{0.1cm} How often listens to podcasts & 0.08 (0.03) &  & 0.03 (0.02) & 0.01 (0.02) &  &  &  & 0.02 (0.02) &  & 0.04 (0.02) &  & 0.02 (0.02) & \\
\hspace{0.1cm} Age: 18-24 & 0.06 (0.02) &  & −0.09 (0.02) & −0.03 (0.02) & −0.21 (0.02) & 0.02 (0.02) & −0.01 (0.02) &  & −0.05 (0.02) & −0.05 (0.02) & −0.02 (0.02) & −0.14 (0.02) & 0.18 (0.02)\\
\hspace{0.1cm} Age: 25-34 & 0.09 (0.02) & 0.01 (0.02) &  & −0.03 (0.02) & −0.10 (0.02) &  &  &  &  &  &  & −0.07 (0.02) & 0.12 (0.02)\\
\hspace{0.1cm} To verify: Ask in person (reversed) & 0.04 (0.02) & 0.02 (0.02) &  & −0.01 (0.02) &  &  &  &  & −0.02 (0.02) &  & 0.03 (0.02) & 0.01 (0.02) & \\
\hspace{0.1cm} To verify: Use FC & 0.01 (0.02) & 0.05 (0.02) &  & 0.03 (0.02) & 0.04 (0.02) & 0.02 (0.02) & 0.08 (0.02) & −0.04 (0.02) &  & 0.03 (0.02) & −0.02 (0.02) & 0.02 (0.02) & \\
\hspace{0.1cm} How often verify & 0.02 (0.02) & 0.03 (0.02) & 0.05 (0.01) & 0.03 (0.02) & 0.03 (0.02) & 0.06 (0.02) & 0.08 (0.02) &  &  &  & −0.03 (0.01) & 0.01 (0.02) & −0.01 (0.02)\\
\hspace{0.1cm} To verify: Ask others on WA (reversed) & 0.01 (0.02) &  & −0.01 (0.01) &  & 0.05 (0.02) &  &  &  & 0.02 (0.01) &  & −0.03 (0.02) &  & −0.05 (0.02)\\
\hspace{0.1cm} To verify: Post on social media (reversed) & −0.04 (0.02) &  & −0.03 (0.01) & 0.01 (0.02) &  &  &  & −0.07 (0.02) & −0.03 (0.02) &  &  &  & \\
\hspace{0.1cm} Locality: Urban &  & −0.05 (0.04) & −0.02 (0.04) & 0.01 (0.04) & 0.00 (0.04) &  &  & 0.06 (0.04) &  &  & −0.03 (0.04) & 0.03 (0.04) & \\
\hspace{0.1cm} ICW: Trust close friends &  & 0.02 (0.02) & −0.01 (0.01) & 0.04 (0.02) & 0.03 (0.02) &  & 0.01 (0.02) &  & −0.06 (0.02) &  &  & 0.03 (0.02) & −0.03 (0.02)\\
\hspace{0.1cm} ICW: Verification knowledge (part 2) &  & 0.02 (0.03) &  & 0.01 (0.03) & 0.01 (0.03) &  &  & −0.01 (0.02) &  & 0.02 (0.02) & −0.05 (0.03) & 0.04 (0.03) & 0.01 (0.02)\\
\hspace{0.1cm} Listens to WCW &  & 0.03 (0.02) & −0.03 (0.02) & 0.00 (0.01) & 0.03 (0.02) &  & 0.02 (0.02) &  & 0.02 (0.02) &  & 0.01 (0.02) & −0.05 (0.01) & 0.02 (0.02)\\
\hspace{0.1cm} Age: 35-44 &  & −0.02 (0.02) & 0.03 (0.01) &  &  &  &  &  &  &  & −0.05 (0.02) &  & \\
\hspace{0.1cm} To verify: Ask family on WA  (reversed) &  & −0.01 (0.02) & 0.04 (0.01) &  &  &  & −0.04 (0.02) &  & −0.03 (0.02) &  &  & −0.03 (0.02) & \\
\hspace{0.1cm} To verify: Use internet &  & 0.08 (0.02) & −0.02 (0.02) & 0.06 (0.02) & 0.07 (0.02) & 0.03 (0.02) & 0.09 (0.02) &  & 0.02 (0.02) & 0.04 (0.02) & −0.01 (0.02) & 0.01 (0.02) & −0.04 (0.02)\\
\hspace{0.1cm} Province: Eastern Cape &  &  & 0.02 (0.01) & 0.02 (0.02) & 0.02 (0.01) &  & 0.02 (0.02) & −0.04 (0.01) & −0.01 (0.02) & −0.03 (0.02) & −0.02 (0.01) & −0.04 (0.02) & \\
\hspace{0.1cm} ICW: Trust social media &  &  &  &  & −0.06 (0.02) &  &  & 0.20 (0.02) & 0.06 (0.02) &  & 0.06 (0.02) & −0.01 (0.02) & 0.07 (0.02)\\
\hspace{0.1cm} ICW: Verification knowledge &  &  &  &  &  & 0.11 (0.02) &  &  &  &  &  &  & \\
\hspace{0.1cm} ICW: Active verification &  &  &  &  &  &  &  &  &  & 0.18 (0.02) &  &  & \\
\midrule Controls & $\checkmark$ & $\checkmark$ & $\checkmark$ & $\checkmark$ & $\checkmark$ & $\checkmark$ & $\checkmark$ & $\checkmark$ & $\checkmark$ & $\checkmark$ & $\checkmark$ & $\checkmark$ & $\checkmark$\\
Control Mean & 0.00 & 0.00 & 0.00 & 0.00 & 0.00 & 0.00 & 0.00 & 0.00 & 0.00 & 0.00 & 0.00 & 0.00 & 0.00\\
Control SD & 1.00 & 1.00 & 1.00 & 1.00 & 1.00 & 1.00 & 1.00 & 1.00 & 1.00 & 1.00 & 1.00 & 1.00 & 1.00\\
R$^2$ & 0.23 & 0.26 & 0.14 & 0.13 & 0.16 & 0.10 & 0.13 & 0.17 & 0.14 & 0.14 & 0.23 & 0.14 & 0.20\\
Observations & 4543 & 4543 & 4543 & 4543 & 4543 & 4543 & 4543 & 4543 & 4543 & 4543 & 4543 & 4543 & 4543\\
\bottomrule
\end{tabular}
\begin{tablenotes}
\small
\item [] \StarnoteCtrl
\end{tablenotes}
\end{threeparttable}
\end{table}
